Billet Fuel Rails For Stock Intake Manifolds Raw Aluminum This is a set "BILLET FUEL RAILS FOR A STOCK INTAKE MANIFOLD" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Featuring a -8 inlet and outlet, these rails will... MSRP: Was: Now: $359.00 Choose Options
Billet Fuel Regulator for Stock Fuel Rails Racetronix This is a GN1Performance "BILLET FUEL RESSURE REGULATOR BY RACETRONIX " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This regualtor is all billet and mounts to... MSRP: Was: Now: $169.00 Choose Options
Billet Main Caps Center This is a Set of 2 "Billet Center main caps" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.***Rest assure, these Main caps are MADE IN USA. The caps are the same... MSRP: Was: Now: $299.00 Choose Options
Billet Main Front Cap This is a "Billet Front main cap " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. ... MSRP: Was: Now: $199.00 Choose Options
Billet Main Rear Cap This is a "Billet Rear Main Cap" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These caps are the perfect upgrade to a stock Buick block (Especially 450HP and... MSRP: Was: Now: $525.00 Choose Options
Billet Throttle Body Vacuum Block Off Plate This is a "BILLET ALUMINUM THROTTLE BODY VACUUM BLOCK OFF PLATE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item replaces the stock plastic piece and is... MSRP: Was: Now: $24.00 Add to Cart
Calico Main Bearings This is a set of "Standard Calico Coated Clevite Main Bearings" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. MSRP: Was: Now: $195.00 Add to Cart
Calico Rod Bearings This is a set of "Standard Calico Coated Clevite Rod Bearings" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. MSRP: Was: Now: $165.00 Add to Cart
Camshaft Kit with a 208/208 Cam This is a GN1Performance "CAMSHAFT KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit comes complete with a Isky 208/208 camshaft on a 112 lobe center... MSRP: Was: Now: $649.00 Choose Options
Champion Intake Race Manifold This is a "CHAMPION RACING INTAKE MANIFOLD". Its a high rise manifold with long runners, complete with billet high flow fuel rails for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8...
Comp Cams Roller Camshaft This is a Comp Cams "ROLLER CAMSHAFT " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This includes the Comp Roller Camshaft only. Depending on your build, make... MSRP: Was: Now: $629.00 Choose Options
Cork Oil Pan Gasket This is a "Gn1Performance Cork .25" Thick Oil Pan Gasket" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The gasket is a custom Gn1Performance product, The cork... MSRP: Was: Now: $36.00 Add to Cart
Cork Valve Cover Gaskets This is a set of "BUICK V6 CORK VALVE COVERS GASKETS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. MSRP: Was: Now: $32.00 Add to Cart
Crank Pulley Allen Bolts Stainless Steel This is a "A Set of (6) GN1Performance Stainless Steel Crank Pulley Allen Bolts" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These Stainless Steel Allen head... MSRP: Was: Now: $8.00 Add to Cart
Custom Gn1 Performance Cometic Head Gaskets .040" This is a pair of "COMETIC HEAD GASKETS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The thickness is .040" MSRP: Was: Now: $199.00 Choose Options
Custom Pushrods This is a Custom set of "Smith Brothers Pushrods" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These pushrods are available in any length and 5/16" in... MSRP: Was: Now: $299.00 Add to Cart
Customizable Gasket Kit This is a customizable gasket kit. Starting with a intake manifold Valley Pan gasket, add whichever gaskets from the options below, you are in need of to complete your build!*Please note, if you... MSRP: Was: Now: $0.00 Choose Options
FlexPlate SFI External Balance This is a "SFI FLEXPLATE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This flex plate is for an EXTERNAL balance. MSRP: Was: Now: $299.00 Choose Options
FlexPlate SFI Neutral This is a "SFI NEUTRAL FLEXPLATE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This flex plate is for an INTERNAL balance. MSRP: Was: Now: $299.00 Choose Options
Gn1Performance 5970 Connecting Rods This is a set of "Gn1Performance 5970 Connecting Rods" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These are stock rod replacements that are custom built to... MSRP: Was: Now: $599.00 Choose Options
Gn1Performance 6350 Connecting Rods This is a set of "CUSTOM 6.350 GN1PERFORMANCE H BEAM CONNECTING RODS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. these are custom built to fit your Grand... MSRP: Was: Now: $599.00 Choose Options
Harmonic Balancer This is a "SFI Harmonic Balncer with a crankshaft sensor trigger wheel" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This custom balancer works for a Internal... MSRP: Was: Now: $469.00 Add to Cart
HR PartsNstuff Motor Mounts This is a pair of "HR Parts N Stuff Poly Motor Mounts" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. These new mounts have proven to be indestructible on... MSRP: Was: Now: $329.00 Add to Cart
Intake Manifold Coolant Nipple This is a "Billet Aluminum Coolant Nipple" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This the nipple that connects the "S bypass hose" between the water... MSRP: Was: Now: $28.00 Add to Cart
